Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
07/2004
07/21/2004CN1514559A Velocity regulating method of speech sound self adaptive multivelocity
07/21/2004CN1514558A Transmitter and receiver capable of controlling peak power
07/21/2004CN1514557A Method and device of equalized fast fading channel in orthogonal frequency dirision multiplex system
07/21/2004CN1514554A Diversity device used on TDD mobile communication system
07/21/2004CN1514552A Method for simulating operating environment of telecommunication system having need of finite calculating quantity
07/21/2004CN1514551A Radio mutual action type communication system
07/21/2004CN1158893C Method for reporting communication link information in communication system and communication system
07/21/2004CN1158892C Adaptive handoff algorithms of mobiles operating in CDMA systems
07/21/2004CN1158889C Method for communication of network users by remote-units
07/21/2004CN1158888C Data communication channel distribution method of wide-band wireless multi-media communication system
07/21/2004CN1158885C Method and base station for data transmission for communication system
07/21/2004CN1158820C Estimation in RAKE receiver of rate of change of channel
07/21/2004CN1158803C Propagation path estimating method for interference eliminator and interference eliminator
07/21/2004CN1158802C High-efficient random insertion control method for CDMA mobile communication system
07/21/2004CN1158801C Slot timing detection method and circuit
07/21/2004CN1158800C Method for preventing collision of extended orthogonal code
07/21/2004CN1158798C Reverse permission control method
07/21/2004CN1158796C Apparatus and method for generating frame sync word and verifying frame sync word in CDMA communication system
07/21/2004CN1158795C Communiation time-interval with multiple serviceability
07/21/2004CN1158790C Communication terminal apparatus
07/21/2004CN1158789C Radio communication apparatus and radio communication system
07/21/2004CN1158788C 分组传输方法 Packet transmission method
07/21/2004CN1158787C Base station device and radio communication method
07/21/2004CN1158786C Receiver with frequency-deviation correcting function
07/21/2004CN1158785C System and method for narrowing range of frequency uncertainly of doppler shifted signal
07/21/2004CN1158777C Radio communication device and encoding method
07/20/2004US6766337 Apparatus and method for generating spreading code in CDMA communication system
07/20/2004US6766176 Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone
07/20/2004US6766173 Reconnection of dropped call in mobile communication system
07/20/2004US6766171 Method and apparatus for implementing bi-directional soft handovers between wireless networks without carrier control
07/20/2004US6766168 Packet data service network in a mobile radio communication network and method of operating a packet data service using the packet data service network
07/20/2004US6766164 System and method for providing radio frequency conditions for testing wireless communications equipment
07/20/2004US6766146 Channel communication device and method for mobile communication system using transmission antenna diversity
07/20/2004US6766144 Method and apparatus for estimating optimum weight of closed loop transmit deversity for mobile communication
07/20/2004US6766142 System and method for adaptive equalization in a wireless communication system
07/20/2004US6765974 Rach starting time vicinity estimation
07/20/2004US6765951 Method for estimating the channel impulse response of a mobile radio channel
07/20/2004US6765904 Packet networks
07/20/2004US6765898 Micro cell base station with interfering signal attenuation
07/20/2004US6765897 Downlink power control method and cellular network using this method
07/20/2004US6765895 Spectrum spread communication system
07/20/2004US6765894 Communication terminal apparatus and base station apparatus
07/20/2004US6765893 Dynamic recognition of an empty general paging message
07/20/2004US6765890 RAU optimization for UMTS URA connected state
07/20/2004US6765887 Method and apparatus for processing a received transmission based on processing delays requirement
07/20/2004US6765884 Apparatus and process for transmitting a deceitful signal to a mobile phone
07/20/2004US6765883 Adaptive rate power control CDMA system
07/20/2004US6765879 Communications apparatus, frequency control method for communications apparatus, and recording medium
07/20/2004US6765865 Signal switching
07/20/2004US6765532 Wideband signal detection and tracking system
07/20/2004US6765531 System and method for interference cancellation in a location calculation, for use in a wireless location system
07/20/2004US6765529 Calibration device, adaptive array device, calibration method, program recording medium and program
07/20/2004US6764910 Structure of semiconductor device and method for manufacturing the same
07/20/2004US6764049 Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith
07/20/2004CA2374355C Prioritization and flow control of data packets for a spread spectrum multiuser channel
07/20/2004CA2344146C Location reporting satellite paging system with optional blocking of location reporting
07/20/2004CA2337996C Apparatus and method for exchanging variable-length data according to a radio link protocol in a mobile communication system
07/15/2004WO2004060000A1 A predication method of uplink received power in uplink hybridize service and a control method of mobile communication
07/15/2004WO2004059999A1 Location information notifying system and communication terminal
07/15/2004WO2004059934A1 Radio base station receiver having digital filtering and reduced sampling frequency
07/15/2004WO2004059920A2 Peer-to-peer wireless data communication system with progressive dynamic routing
07/15/2004WO2004059892A1 Access control method in cdma communication system
07/15/2004WO2004059886A1 Method and system for recovering from hand-off fail for use in cdma 2000 1xev-do system
07/15/2004WO2004059885A1 Wireless communication device
07/15/2004WO2004059884A1 Radio communication system, communication terminal device, base station device, and radio communication method
07/15/2004WO2004059883A1 Transmission power deciding apparatus and transmission power deciding method
07/15/2004WO2004059882A1 Radio communication system, relay apparatus and mobile terminal
07/15/2004WO2004059880A1 Managing searcher and tracker resources in a wireless communication device
07/15/2004WO2004059879A1 A smart antenna solution for mobile handset
07/15/2004WO2004059878A1 A multi-antenna solution for mobile handset
07/15/2004WO2004059877A1 Apparatus enabled for optimizing spectral efficiency of a wireless link
07/15/2004WO2004059875A1 An adaptive step size method for power control in wireless communication system and a system for the same
07/15/2004WO2004059874A1 Power control for mobile station in a cdma-tdd system
07/15/2004WO2004059873A1 A control solution for transmission power of mobile handset
07/15/2004WO2004059872A1 A power control method in a wcdma mobile communication system
07/15/2004WO2004059870A2 Method and system for a dynamic adjustment of a data request channel in a communication system
07/15/2004WO2004059869A1 Scheduling data transmission by medium access control (mac) layer in a mobile network
07/15/2004WO2004059858A1 Method and system for preventing call drop by limiting search time of 1x system during 1xev-do traffic state
07/15/2004WO2004059793A1 Smart antenna, method and device for forming
07/15/2004WO2004059599A1 Audio information notification system and audio information notification method
07/15/2004WO2004042924A3 Vco gain tracking for modulation gain setting calibration
07/15/2004WO2004040820A3 Feeder link configurations to support layered modulation
07/15/2004WO2004040690A3 Low complexity beamformers for multiple transmit and receive antennas
07/15/2004WO2004038988A3 Pilots for mimo communication systems
07/15/2004WO2004038987A3 Transmit diversity processing for a multi-antenna communication system
07/15/2004WO2004038549A3 Spectrum-adaptive networking
07/15/2004WO2004029646A3 Low power detection and compensation for satellite systems
07/15/2004WO2004025842A3 System for efficient recovery of node-b buffered data following mac layer reset
07/15/2004WO2004023678A3 Method of and system for calibrating a repeater
07/15/2004WO2004019635A3 Method and system for communicating content on a broadcast services communication system
07/15/2004WO2004016033A3 Method and system for leaving a communication channel in a wireless communications system
07/15/2004WO2004011955A3 Method and system for positioning mobile units based on angle measurements
07/15/2004WO2003069789A3 Wireless communication system having adaptive threshold for timing deviation measurement and method
07/15/2004WO2002028036B1 System for using a local wireless network to control a device within range of the network
07/15/2004WO2001080455A9 System and method for providing a scalable architecture in a two-way satellite system
07/15/2004US20040139382 Interleaving/deinterleaving device and method for communication system
07/15/2004US20040139230 SIP service method in a network having a NAT
07/15/2004US20040137952 Communication method using directional beam and radio base station
07/15/2004US20040137951 Transmitter and receiver provided in wireless communication system using four transmitting antennas
07/15/2004US20040137949 System and method for improving capacity gain while maintaining call performance in a wireless communications system